| Name of dog | Country | Pedigree number | Date of birth | Sex | Color | HD | J.E. | LSD |
| X-Man Amici per Sempre | CH | SHSB713771 | 2012.10.19 | male | white with orange | -- | ||
| X-Tina | SE | S15561/2005 | 2005.01.07 | female | brown | |||
| Xabo dei Silvanbull | IT | LIR07/81650 | 2007.03.05 | male | white with brown | |||
| Xam Amici per Sempre | CH | SHSB713767 | 2012.10.19 | male | brown | A | -- | |
| Xamir | SE | S15560/2005 | 2005.01.07 | male | brown | |||
| Xana | SE | S15562/2005 | 2005.01.07 | female | white with brown | |||
| Xando du Rostère | CH | SHSB651263 | 2006.05.20 | male | white with brown | |||
| Xandokan Bono of the Kakapo Nest | NL | NHSB2530522 | 2004.10.23 | male | white with brown | |||
| Xantino Emilio of Golden Comfort | CH | SHSB654634 | 2006.07.20 | male | brown | |||
| Xantippa | SE | S15563/2005 | 2005.01.07 | female | brown | A | ||
| Xantos du Rostère | CH | SHSB651264 | 2006.05.20 | male | white with orange | |||
| Xantou | SE | S15559/2005 | 2005.01.07 | male | brown | |||
| Xanuk Amici per Sempre | CH | SHSB713768 | 2012.10.19 | male | brown | -- | ||
| Xaria Nina of the Kakapo Nest | NL | NHSB2530524 | 2004.10.23 | female | white with brown | |||
| Xaverio Emilio of Golden Comfort | CH | SHSB654635 | 2006.07.20 | male | brownroan | |||
| Xavero Emilio of Golden Comfort | CH | SHSB654636 | 2006.07.20 | male | brown and tan | |||
| Xem (Scantamburlo) | IT | LIRRC97L5303 | 1996.11.01 | male | brown | |||
| Xena (Mancini) | IT | LIR09/93402 | 2008.04.10 | female | brown | |||
| Xena Gioja of the Kakapo Nest | NL | NHSB2530525 | 2004.10.23 | female | white with brown | |||
| Xenia (Standardi) | IT | LIR09/93402 | 2008.04.10 | female | brown | -- | ||
| Xenia Amici per Sempre | CH | SHSB713772 | 2012.10.19 | female | brown | B | -- | |
| Xenia dei Re D'Abruzzo | IT | LIR01/208489 | 2001.07.08 | female | brown | |||
| Xeno Amici per Sempre | CH | SHSB713769 | 2012.10.19 | male | white | -- | ||
| Xeno du Rostère | CH | SHSB651265 | 2006.05.20 | male | white with orange | |||
| Xenon Av Nr 35 | NO | N26282/05 | 2005.11.22 | male | brown | A | ||
| Xerestuber (Scantamburlo) | IT | LIRRC97L5304 | 1996.11.01 | male | brownroan | |||
| Xeri' (Scantamburlo) | IT | LIRRC97L5305 | 1996.11.01 | female | brownroan | |||
| Xerx | SE | S15557/2005 | 2005.01.07 | male | brown | |||
| Xewa Amici per Sempre | CH | SHSB713773 | 2012.10.19 | female | brown | -- | ||
| Xilene dei Re D'Abruzzo | IT | LIR01/208490 | 2001.07.08 | female | brownroan | |||
| Xilla du Rostère | CH | SHSB651267 | 2006.05.20 | female | white with orange | |||
| Ximara Xenja of Golden Comfort | CH | 2014.09.20 | female | white with orange | ||||
| Ximaro Nelson of Golden Comfort | CH | 2014.09.20 | male | white with orange | ||||
| Ximaro Xantos of Golden Comfort | CH | 2014.09.20 | male | white with brown | ||||
| Ximaro Xeno of Golden Comfort | CH | 2014.09.20 | male | white with orange | ||||
| Ximaro Ximon of Golden Comfort | CH | 2014.09.20 | male | brownroan | ||||
| Ximaro Yago of Golden Comfort | CH | 2014.09.20 | male | white with brown | ||||
| Ximbo du Rostère | CH | SHSB651266 | 2006.05.20 | male | white with orange | |||
| Ximo Amici per Sempre | CH | SHSB713770 | 2012.10.19 | male | white with brown | -- | ||
| Xin Chuan Hippie of the Kakapo Nest | NL | NHSB2530523 | 2004.10.23 | male | white with orange | |||
| Xina dei Silvanbull | IT | LIR05/121703 | 2005.08.22 | female | white | |||
| Xina della Metaurense | IT | LIR04/126810 | 2004.07.03 | female | brownroan | |||
| Xindy du Rostère | CH | SHSB651268 | 2006.05.20 | female | white with brown | |||
| Xira (Scantamburlo) | IT | LIRRC97L5306 | 1996.11.01 | female | brown | |||
| Xiro dei Silvanbull | IT | LIR02/142927 | 2002.09.13 | male | white | |||
| Xxflo' (Sarzi) | IT | LIR10/56080 | 2009.08.21 | female | brownroan |